Lk1,k2l1,l2(B)
= . l1+l2Ik1cIk2e 
 Al1c Al2e  |Ac=Ae=0.

By symmetrizing and anti-symmetrizing the transport coefficients with respect to \(B\)  as

Lk1,k2l1,l2,(B)
= Lk1,k2l1,l2(B) Lk1,k2l1,l2(-B),

general relations are derived from Eq. (REF ) as [1]}

Lk1,k2l1,l2,
= n1=0l1 n2=0l2 l1n1 l2n2
